Previous
|
Next
|
|
|
endgame
|
|
+2
|
|
Next
|
Problem | 365 |
Created | 2001-01-28 |
Source | Mathematical Go |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 56 secs |
User Attempts |
572 / 4175 |
Solve Ratio Rating | 2 dan |
| rating history |
Black to win - a draw is not enough. Compare with Problem 368 (Next)
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[9]KM[0.00]TM[]
AW[ba][ea][ab][cb][db][eb][ac][bc][cc][dc][ad][cd][hd][ae][ce][he][af][hf][dg][fg][hg][fh][gh][hh]AB[fa][fb][hb][fc][gc][hc][dd][gd][de][ee][cf][df][ef][ff][gf][bg][cg][ah][bh][dh][eh][ci][fi]
(;B[gi]CR[gi]
;W[hi]CR[hi]
;B[ei]CR[ei]
;W[eg]CR[eg]
(;B[id]CR[id]
;W[ie]CR[ie]
;B[ic]CR[ic]
;W[ge]CR[ge]
(;B[bf]CR[bf]
;W[be]CR[be]
(;B[fe]CR[fe]
;W[ec]CR[ec]
;B[ed]CR[ed]C[RIGHT])
(;B[ec]CR[ec]
;W[fe]CR[fe]
;B[fd]CR[fd]C[RIGHT]))
(;B[fe]CR[fe]
;W[ec]CR[ec]
;B[bf]CR[bf]
;W[be]CR[be]
;B[ed]CR[ed]C[RIGHT])
(;B[ec]CR[ec]
;W[bf]CR[bf]
;B[fe]CR[fe]C[RIGHT]))
(;B[ge]CR[ge]
;W[ic]CR[ic]
;B[ib]CR[ib]
;W[id]CR[id]
;B[ec]CR[ec]
;W[bf]CR[bf]))
(;B[eg]CR[eg]
;W[gi]CR[gi]
(;B[ei]CR[ei]
;W[ic]CR[ic]
;B[ib]CR[ib]
;W[id]CR[id]
;B[ge]CR[ge]
;W[ec]CR[ec]
;B[ed]CR[ed]
;W[bf]CR[bf])
(;B[id]CR[id]
;W[ie]CR[ie]
;B[ic]CR[ic]
;W[ei]CR[ei]
;B[ge]CR[ge]
;W[ec]CR[ec]
;B[ed]CR[ed]
;W[bf]CR[bf]))
(;B[id]CR[id]
;W[ie]CR[ie]
(;B[ic]CR[ic]
;W[gi]CR[gi]
(;B[ei]CR[ei]
;W[eg]CR[eg]
(;B[ge]CR[ge]
;W[ec]CR[ec]
(;B[ed]CR[ed]
;W[bf]CR[bf])
(;B[bf]CR[bf]
;W[ed]CR[ed]
(;B[fd]CR[fd]
;W[be]CR[be])
(;B[be]CR[be]
;W[fd]CR[fd])))
(;B[bf]CR[bf]
;W[ec]CR[ec]
;B[ed]CR[ed]
;W[ge]CR[ge]
;B[fe]CR[fe]
;W[be]CR[be]))
(;B[eg]CR[eg]
;W[ei]CR[ei]
;B[ec]CR[ec]
;W[ge]CR[ge]
;B[fe]CR[fe]
;W[bf]CR[bf]))
(;B[gi]CR[gi]
;W[hi]CR[hi]
;B[ei]CR[ei]
;W[ic]CR[ic]
;B[ib]CR[ib]
;W[eg]CR[eg]
;B[id]CR[id]
;W[bf]CR[bf]
;B[ge]CR[ge]
;W[ec]CR[ec]
;B[ed]CR[ed])))
Toggle next/previous buttons